fix rum_write(). on RT2501USB, registers are 32bit thus the value doesn't fit into the wValue field (16bit) of a usb_device_request_t structure. define rum_write() using rum_write_multi(4).
fix rum_write().
on RT2501USB, registers are 32bit thus the value doesn't fit into the
wValue field (16bit) of a usb_device_request_t structure.
define rum_write() using rum_write_multi(4).

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars